Combine it All Together. A function is described by the equation f (x) = x 2 + 5. The replacement set for the independent variable is {1, 5, 7, 12}. Which.

Similar presentations

Presentation on theme: "Combine it All Together. A function is described by the equation f (x) = x 2 + 5. The replacement set for the independent variable is {1, 5, 7, 12}. Which."— Presentation transcript:

1
Combine it All Together

2
A function is described by the equation f (x) = x The replacement set for the independent variable is {1, 5, 7, 12}. Which of the following is contained in the corresponding set for the dependent variable? A 0 B 6 C 7 D 15

4
Vicki works as a salesclerk in a clothing store. She earns $10 per hour plus a commission of 6% of her total sales. Which equation represents e, her total earnings when she works h hours and sells a total of d dollars in merchandise? A e = 10h d B e = 10h + 0.6d C e = 6h + 10d D e = 0.06h + 10d

5
Troy borrowed money from his father so that he could buy a used car. The table shows the remaining balance, b, of Troy’s loan after each payment. Which function can be used to describe this relationship? A b = p Bb = 4135 − 225p C b = p D b = 3685 − 225p

6
The height, h, of a football when kicked with respect to time, t, is described by the function h = −16t t. Which graph shows the correct sketch of this function? AB

7
Jake studied the parabola shown below. Which is an accurate conclusion that Jake could make about this parabola? A The vertex is at (−2, 0). B The minimum value is at (0, −4). C The maximum value is at (2, 0). D The axis of symmetry is the x-axis.

10
Which statement is true for the graph below? A Ms. Goodlett will earn $500 if she sells $5000 worth of merchandise. B Mr. Murphy will not earn any money if he does not sell any merchandise. C Mr. Lefeber will earn $1000 if he sells $1000 worth of merchandise. DMs. Cho will earn $700 if she sells $5000 worth of merchandise.